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Safety Data Sheets / AGent Industrial

Oxalic Acid Dihydrate

C₂H₂O₄·2H₂O

Signal wordDANGERTransportNot dangerous goodsPoisons scheduleS6SDS version2026.02 · July 2026

Hazards

Corrosive pictogram
Corrosive
Health hazard pictogram
Health hazard
Harmful or irritant pictogram
Harmful or irritant
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H318Causes serious eye damage.
  • H314Causes severe skin burns and eye damage.
  • H373May cause damage to organs through prolonged or repeated exposure.
Full GHS classification
  • Acute Toxicity (Oral) Category 4 — H302
  • Acute Toxicity (Dermal) Category 4 — H312
  • Serious Eye Damage/Eye Irritation Category 1 — H318
  • Skin Corrosion/Irritation Category 1B — H314
  • Specific Target Organ Toxicity (Repeated Exposure) Category 2 — H373

Poisons schedule

Schedule 6 (S6) — SUSMP

Used for

Laboratory chemical; manufacture of substances; cleaning / descaling / bleaching.

Never

Not for unprotected domestic / consumer use. Minimise dust.

Handling

Appearance
Solid — uncoloured crystals or white powder
pH
~0.7 (50 g/L) — strongly acidic
Keep away from
Alkalis / alkaline solutions; ammonia; acid chlorides; halogenates; oxidising agents; chlorates; hypochlorite; silver and salts of oxyhalogenic acids; mercury; metals. Store away from incompatible materials (see Section 10).

Also known as

Ethanedioic acid, dihydrate

Summary only. The PDF is the Safety Data Sheet: read it before handling, storing or disposing of this product, and keep it with the product.